| Acknowledgements | 第5-6页 |
| Abstract | 第6-7页 |
| 摘要 | 第8-12页 |
| 1. Introduction | 第12-14页 |
| 1.1 Background of this study | 第12页 |
| 1.2 Significance of this study | 第12-13页 |
| 1.3 Layout of the thesis | 第13-14页 |
| 2. Literature Review | 第14-22页 |
| 2.1 Task-Based Language Teaching | 第14-18页 |
| 2.1.1 Definition of Task-Based Language Teaching | 第14-15页 |
| 2.1.2 The theoretical framework of Task-Based Language Teaching | 第15-16页 |
| 2.1.3 Related researches of Task-Based Language Teaching | 第16-18页 |
| 2.2 Oral English activities | 第18-19页 |
| 2.2.1 The definition of oral English activities | 第18页 |
| 2.2.2 The theoretical definition of oral English activities | 第18-19页 |
| 2.3 Oral English teaching | 第19-21页 |
| 2.4 Comparative studies between pre-service teachers and in-service teachers | 第21-22页 |
| 3. Theoretical Framework | 第22-24页 |
| 3.1 Rod Ellis' six criteria of a task | 第22页 |
| 3.2 Skehan's five criteria of a task | 第22页 |
| 3.3 Nunan's four features of a task | 第22-24页 |
| 4. Research Design | 第24-27页 |
| 4.1 Research questions | 第24页 |
| 4.2 Participants | 第24页 |
| 4.3 Instruments | 第24-26页 |
| 4.3.1 Rating scale | 第25页 |
| 4.3.2 Classroom observation | 第25页 |
| 4.3.3 Interview | 第25-26页 |
| 4.4 Procedures | 第26-27页 |
| 5. Results and Discussion | 第27-62页 |
| 5.1 Oral English activities implementation of pre-service teachers | 第27-43页 |
| 5.2 Oral English activities implementation of in-service teachers | 第43-57页 |
| 5.3 Comparison between oral English activities of pre-service teachers and those ofin-service teachers | 第57-62页 |
| 6. Conclusion | 第62-64页 |
| 6.1 Summary of major findings | 第62页 |
| 6.2 Implications | 第62-63页 |
| 6.3 Limitations of the study | 第63页 |
| 6.4 Suggestions for future study | 第63-64页 |
| Bibliography | 第64-66页 |
| Appendix 1: Interview | 第66-67页 |
| Appendix 2: Tables of 36 oral English activities | 第67-68页 |
